IP Library › Granted Patent US 6,668,907
Granted Patent Utility PCT National Stage
US 6,668,907 · Confirmation No. 4956

CAST WHEEL PRODUCED BY CENTRIFUGAL CASTING

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2003-10-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-17 ABST Abstract 1 View
2002-01-17 LET. Miscellaneous Incoming Letter 28 View
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Quick Facts
Patent No.
US 6,668,907
App. No.
09/958,255
Filed
2002-01-17
Effective Filing
2001-10-05
Granted
2003-12-30
Art Unit
1725
PTA
-34 days